Home / 9,666,268.26-13,339,792.61-5,315,685.55

Finding the Fourth Proportional to 9,666,268.26, 13,339,792.61 and 5,315,685.55

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Solution

The fourth proportional to 9,666,268.26, 13,339,792.61 and 5,315,685.55 is: 7,335,834.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,666,268.26 : 13,339,792.61 = 5,315,685.55 : x
  2. Step 2: Convert to fraction form
    9,666,268.26/13,339,792.61 = 5,315,685.55/x
  3. Step 3: Cross multiply
    9,666,268.26x = 13,339,792.61 × 5,315,685.55
  4. Step 4: Simplify right side
    9,666,268.26x = 70,910,142,816,973.78
  5. Step 5: Solve for x
    x = 70,910,142,816,973.78/9,666,268.26
  6. Step 6: Final answer
    x = 7,335,834.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.